人教新目标七年级英语上册Unit 3 Section A (Grammar Focus-3c)精品课件

Section A (2a-3c) Unit 3 Is this your pencil? Read and learn Words and expressions Lead in a pen an eraser a ruler a pencil a pencil box a schoolbag a pencil box a book a dictionary 课文展现 Presentation Complete the questions and answers about each picture. 根据图片补全问句和答语。 3a Is ____ your book? Yes, it is. No, it ______. Are _____ my pencils? Yes, _____ are. No, they aren’t. Is _____ his ruler? Yes, it ____. No, it isn’t. Are ______her pens? Yes, they are. No, they ______. this isn’t these they that is those aren’t Practice Read the questions and complete the answers. 阅读问句并补全对话。 1. Is this her ruler? 2. Is that Eric’s schoolbag? 3. Are these his pencils? 4. Are those Anna’s books? Yes, . It’s . No, . Sally’s. Yes, . They’re . No, . mine. it is hers it isn’t It is they are his they aren’t They’re 3b GrammarGrammar 一般疑问句 一、含义 以动词be, have或助动词、情态动词 开头，以yes或no作回答的问句叫作 一般疑问句。回答时可以用完整的句 子回答，但大多数情况下只需作简略 回答。 二、构成及答语 如果句中有动词be (am, is, are)，将动词 提到主语前，并将首字母大写，句末用问 号，主语第一人称变第二人称，即变成了 一般疑问句。 一般疑问句要用Yes或No来回答。它的 肯定答语是Yes, it is. 否定答语是No，it isn’t. 注意答语用it代替this/that。 This is my pencil. Is this your pencil? 含有be动词的陈述句变为一般疑问句的步骤 口头作业 (Oral work) 1.背单词 2.找partner运用所学句型自编对话